Update to tengo v2 (#976)

1 files changed, 0 insertions, 103 deletions

diff --git a/vendor/github.com/d5/tengo/objects/string.go b/vendor/github.com/d5/tengo/objects/string.go
deleted file mode 100644
index c25b0502..00000000
--- a/vendor/github.com/d5/tengo/objects/string.go
+++ /dev/null
@@ -1,103 +0,0 @@
-package objects
-
-import (
-	"strconv"
-
-	"github.com/d5/tengo"
-	"github.com/d5/tengo/compiler/token"
-)
-
-// String represents a string value.
-type String struct {
-	Value   string
-	runeStr []rune
-}
-
-// TypeName returns the name of the type.
-func (o *String) TypeName() string {
-	return "string"
-}
-
-func (o *String) String() string {
-	return strconv.Quote(o.Value)
-}
-
-// BinaryOp returns another object that is the result of
-// a given binary operator and a right-hand side object.
-func (o *String) BinaryOp(op token.Token, rhs Object) (Object, error) {
-	switch op {
-	case token.Add:
-		switch rhs := rhs.(type) {
-		case *String:
-			if len(o.Value)+len(rhs.Value) > tengo.MaxStringLen {
-				return nil, ErrStringLimit
-			}
-			return &String{Value: o.Value + rhs.Value}, nil
-		default:
-			rhsStr := rhs.String()
-			if len(o.Value)+len(rhsStr) > tengo.MaxStringLen {
-				return nil, ErrStringLimit
-			}
-			return &String{Value: o.Value + rhsStr}, nil
-		}
-	}
-
-	return nil, ErrInvalidOperator
-}
-
-// IsFalsy returns true if the value of the type is falsy.
-func (o *String) IsFalsy() bool {
-	return len(o.Value) == 0
-}
-
-// Copy returns a copy of the type.
-func (o *String) Copy() Object {
-	return &String{Value: o.Value}
-}
-
-// Equals returns true if the value of the type
-// is equal to the value of another object.
-func (o *String) Equals(x Object) bool {
-	t, ok := x.(*String)
-	if !ok {
-		return false
-	}
-
-	return o.Value == t.Value
-}
-
-// IndexGet returns a character at a given index.
-func (o *String) IndexGet(index Object) (res Object, err error) {
-	intIdx, ok := index.(*Int)
-	if !ok {
-		err = ErrInvalidIndexType
-		return
-	}
-
-	idxVal := int(intIdx.Value)
-
-	if o.runeStr == nil {
-		o.runeStr = []rune(o.Value)
-	}
-
-	if idxVal < 0 || idxVal >= len(o.runeStr) {
-		res = UndefinedValue
-		return
-	}
-
-	res = &Char{Value: o.runeStr[idxVal]}
-
-	return
-}
-
-// Iterate creates a string iterator.
-func (o *String) Iterate() Iterator {
-	if o.runeStr == nil {
-		o.runeStr = []rune(o.Value)
-	}
-
-	return &StringIterator{
-		v: o.runeStr,
-		l: len(o.runeStr),
-	}
-}